Monitor



FIG. 1 is a top front perspective view of a monitor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of the lower rim of the present monitor; and,

FIG. 9 is a rear perspective view of the lower rim of the present monitor.

The broken lines illustrating portions of the monitor are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a monitor, as shown and described. 